commit 0c252ad6a42b32fe82f39be340edd5a00abfe7d0
Author: Christophe Fergeau <[email protected]>
Date: Tue Nov 17 00:06:27 2009 +0100
call daemon() before grabbing SysInfoExtended
We want the generation of SysInfoExtended to be asynchronous
so as not to block event processing by udev.
tools/test-afc.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/tools/test-afc.c b/tools/test-afc.c
index 51b60ce..09360cc 100644
--- a/tools/test-afc.c
+++ b/tools/test-afc.c
@@ -1,4 +1,8 @@
+#define _BSD_SOURCE 1 /* for daemon() */
#include <glib.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
extern char *read_sysinfo_extended_by_uuid (const char *uuid);
extern gboolean iphone_write_sysinfo_extended (const char *uuid, const char
*xml);
@@ -26,11 +30,24 @@ static gboolean write_sysinfo_extended (const char *uuid)
int main (int argc, char **argv)
{
+ int daemonize_failed;
+
if (argc != 2) {
g_print ("Usage: %s <uuid>\n", argv[0]);
return 1;
}
+ /* we don't want to block the calling process since it would delay udev
+ * event handling, and usbmuxd might not be ready yet so we could be
+ * blocking for some time. Just daemonize to run in the background,
+ * SysInfoExtended generation can be async anyway
+ */
+ daemonize_failed = daemon (0, 0);
+ if (daemonize_failed) {
+ g_print ("%s: daemon() failed: %s\n", argv[0], strerror (errno));
+ return 1;
+ }
+
return write_sysinfo_extended (argv[1]);
}
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